Complete the electron-pushing mechanism for the base-promoted hydrolysis of an ester shown in the panels. Add atoms, bonds, nonbonding electron pairs (lone pairs), charges, and curved arrows.

Q: Rank the samples of gas described in the table below in order of increasing average speed of the…

A: Answer: Formula for the average speed of the gas molecules is shown below: Cavg=8RTπM Here:…

Q: Give a clear explanation handwritten answer

A: According to Le-chatelier principle if equilibrium is disturbed then reaction proceed to that…

Q: Select the major product of the following reactions. 1. LDA, THF 2. Br Br Br Br II Но Br III Br IV O…

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Q: This molecule has how many chiral centers in it? H. 1 2 H-C-OH НО-с-Н H-C-OH 5. H-C-OH 6, CH2OH

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Q: Identify the type of reaction: 1. Conversion of trans-1-chloro-2-methylcyclopentane to…

A: In both the given reactions there is elimination of H and Cl group from adjacent carbon atoms to…

Q: Propane, C3HB, reacts with oxygen to produce carbon dioxide, water and heat. C3HB +5 02-3CO2 + 4 H20…

A: The reaction is said to be exothermic if the enthalpy change is negative.  The reaction is said to…

Q: Vhich of the following combinations can e used to make a buffer? (Assume equal olumes are used.) A)…

A: The combination that can be used to make a buffer is

Q: Place the best reagent and conditions in the bins for each of the following reactions. One of the…

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Q: 18. What is the mass of 20.0 L of gaseous nitrogen dioxide (NO2) at STP? 19. A sample of N2…

A: Concept:  STP: The  of STP is a temperature of 273 K (0° Celsius or 32° Fahrenheit) and the standard…

Q: eaction of 1-propene with hydrogen bromide, HBr

A: Answer:

Q: Determine formula for aluminum chlorate .  Group of answer choices

A: To write any chemical formula first cation followed by anion  To write formula first write the…

Q: The maximum amount of calcium carbonate that will dissolve in a 0.243 M calcium acetate solution is…

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Q: Find the noble gas having the same electronic configuration with Sr+2. Z of Sr = 38 Group of…

A: Atomic number of Sr = 38  Sr has total 38 electrons

Q: 48- A solution is prepared by dissolving 23.7 g of CaCl2 in 375 g of water, the density of resulting…

A: Molality is defined as numbers of moles of solute divided by mass of solvent in kg .

Q: The rotational partition function for 1271 1271 at the equilibrium bond length is equal to 929.…

A: Given qrot = 929 To determine qrot if the bond was strectched by a factor of 1.35

Q: Write the complete chemical equation, give the correct IUPAC name of the product/s. 1. 2-pentene…

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Q: H.C

A: Answer:

Q: 3. Provide an example (chemical symbol) for each of the following: A) s-block element B) p-block…

A: There are four blocks in the modern periodic table as per according to the various properties of…

Q: Determine the molecular shape for SO4-2. Z of O = 8,  S = 16 A.) bent or angular B.) trigonal…

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Q: could you help me label the peaks

A: This is an IR spectra, and we have to estimate the groups present in the compound based on the…

Q: Name the molecules

A: we need to write name of the given compounds

Q: The melting point of ice decreases as pressure increases. Use the pressure dependence of chemical…

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Q: calculating ΔHmix for regular solutions, please derive 1) the mole fraction for the minimum of ΔHmix…

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Q: A student performs a calorimetry experiment. The student combines 100. g of 0.40 M HC1(aq) with 100.…

A: Heat absorbed by the particular species = mass × heat capacity × temperature change

Q: Draw the correct structure of the indicated product for each reaction. KCN H,O* Br product 1 product…

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Q: (ii) Name the following using IUPAC system of nomenclature: (a) CH, (CI) CH (NH,) CHO (b) CH, C (Br)…

A: 1. Select the principle carbon chain 2. Numbering 3. Naming (prefix + word root + suffix)

Q: (Q50) What is the molar solubility of mercury (I) sulfate at 25°C? The Ksp of mercury (I) sulfate is…

A: Mercury (I) sulfate :  Hg2SO4 ⇌2Hg+ + SO42-  Let molar solubility is = S  So,  Ksp = [2Hg+]2[SO42-]…

Q: Which element has an quantum angular moment (L) of 0. OU O Mg O Fe

A: there are 4 types of quantum numbers-  1- principal quantum number 2- angular moment quantum number…

Q: 2. How many moles of water are produced from the reaction of 2 moles of sodium hydroxide with…

A: Given :-  H3PO4 + 3NaOH → 3H2O + Na3PO4  No.of moles of NaOH reacting with phosphoric acid = 2 mol…

Q: Draw the major organic product for the reaction at -78 °C: Select Dr 1. Li*[AIH(OtBu)3l 2. H20

A: ->Li+[AlH(OtBu)3]- /H2O is reagent used for reduction .but unlike LiAlH4 it can reduce acid…

Q: How many g of Ca reacted?

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Q: According to the ideal gas law, a 0.9446 mol sample of kryYpton gas in a 1.432 L container at 270.5…

A: Given data :

Q: A radiation has the frequency of 1.88 x1015 Hz , calculate  energy of photon.

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Q: For the concentration cell below at 25 oC, what is the pH of a solution with an Ecell reading of…

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Q: 9. . RInetic moiecular thCury 6f gasC3 1 What is the 10. Use the kinetic molecular theory of gases…

A: Question 9 - - > Kinetic molecular theory states that gas particles are in constant motion and…

Q: A tank of argon gas with a pressure of 0.980 atmatm at -12∘C is heated to give a pressure of 1190…

A: Initial pressure, P1 = 0.980 atm 1 atm = 760 torr Initial pressure, P1 = 0.980 atm = 744.8 torr…

Q: The pH of 300 mL solution made of 0.58 M acetic acid and 0.60 M potassium acetate is (K - 1.8 x 105)…

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Q: d. Magnesium metal and iron (II) nitrate solution react to form magnesium nitrate solution and iron…

A: A single displacement reaction is a reaction in which a metal replaces another metal from its…

Q: 4. C3H5NO a peaks S total peaks 1 1:3 200 180 160 140 120 100 80 60 40 12 11 10 6. 8. 3 2. ppm…

A: M. F C8H5NO

Q: 1.What is the advantage of using 12 in this experiment? 2. Why is the concentration of lodine much…

A: The iodination of acetone can be represented as:

Q: A sample of sodium metal (Na) was reacted with excess water, producing hydrogen gas and aqueous…

A: We need to calculate the mass of sodium that has reacted in the reaction shown

Q: please probide synthesis for both problems H 2.

A: The alkene undergo oxidation reaction in presence of ozone followed by reduction with Zn/H2O to give…

Q: How many molecules are in 3.1x10^-3 g of C9H8O4?

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Q: 1.35 L buffer solution consists of 0.331 M propanoic acid and 0.114 M sodium propanoate. Calculate…

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Q: 14. Given the following equation, how many moles of carbon dioxide AND how many moles of water will…

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Q: 1. OH Br +EN 2. .CI H. 3.

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Q: Select the major product of the following reaction. 1) LDA/THF/ -78 °C 2) PHCH,I Ph Ph II Ph OH Ph…

A: LDA: A strong base, such as lithium diisopropyl amide (LDA) creates the nucleophilic enolate ion…

Q: - balanced equation for the following reaction oc aq) + HNO2 (aq) → I3 (aq) + NO (aq) HNOL 31 -> 2No…

A: Redox reaction,  I-(aq.) + HNO2(aq.) ---> I3-(aq.) + NO(aq.) Step -1 : splitting into half…

Q: Enter your answer in the provided box. Using the graph given, calculate the percent increase in…

A: We have find out the  percent increase in bottle recycling from 1994 to 2011.

Q: An aluminum half-cell is made with 1.00 x 10-3 M Zn(NO3)3 solution and a zinc electrode. A nickel…

A: Since you have asked a question with multiple subparts we will answer the first one for you. To get…